MSI Releases MAG 321UP QD-OLED X24 Gaming Monitor Equipped With Next-Generation Dark Armor Film! Dream Performance With QD-OLED / 4K / 240Hz / 0.03ms

MSI Computer released the MAG 321UP QD-OLED X24 gaming monitor in Japan on Thursday, March 26, 2026, following its global debut in January 2026.
By combining next-generation Dark Armor Film and a QD-OLED panel, it achieves both deep blacks and vivid colors.
In addition to a high resolution of 4K (3,840×2,160) UHD, it features high gaming performance with a 240Hz refresh rate and 0.03ms (GTG) response time.
(Note: This article is based on information released in Japan. For release dates and prices in each region and country, please refer to the respective local official websites.)

MSI Releases MAG 321UP QD-OLED X24 Gaming Monitor Equipped With Next-Generation Dark Armor Film!

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The MAG 321UP QD-OLED X24 is a gaming monitor equipped with a 31.5-inch 4K UHD (3,840×2,160) resolution QD-OLED panel.
It adopts next-generation Dark Armor Film, reducing color casting—a challenge for conventional QD-OLEDs.
It achieves contrast with pure black levels improved by up to 40%.

Vivid and Accurate Color Expression With 5-Layer Tandem QD-OLED

MAG 321UP QD-OLED X24 Product Page

With 5-Layer Tandem QD-OLED, brightness is improved by 30% while maintaining a peak HDR brightness of 1,000 nits for longer.
It has obtained VESA DisplayHDR True Black 500 certification and supports high color accuracy with a 1,500,000:1 contrast ratio, a wide color gamut covering 99% of DCI-P3, and Delta E≤2.

Optimizing Video With Uniform Luminance

MAG 321UP QD-OLED X24 Product Page

Uniform Luminance suppresses sudden brightness changes that often occur with standard HDR, maintaining stable and smooth brightness across various scenes.
From watching movies to playing games, it brings out the maximum beauty of HDR while creating a viewing environment that is easy on the eyes.

Overwhelmingly High-Speed Response and AI Vision

MAG 321UP QD-OLED X24 Product Page

It supports a refresh rate of 240Hz and a response time of 0.03ms (GTG).
It boasts an overwhelmingly faster response compared to LCD monitors.
AI Vision brightens dark scenes and improves overall brightness and contrast, allowing you to enjoy clearer images.

24.5 / 27-Inch Mode Ideal for FPS Titles and More

24.5インチモード27インチモード MAG 321UP QD-OLED X24 Product Page

Equipped with 24.5 / 27-Inch Mode, it is possible to play with the ideal sense of size when playing highly competitive games such as FPS titles.
It features a motion blur reduction function, maintaining sharp visibility even in fast-moving images.
Additionally, it supports AMD FreeSync Premium Pro; by combining it with a compatible graphics card, it is possible to display graphics with suppressed stuttering and tearing.

The price for the MAG 321UP QD-OLED X24 is 169,800 yen (including tax).
For details, please see the MAG 321UP QD-OLED X24 product page.